Toyota Celica 2005 Repair Manual page 1287

DI−1086
INSPECTION PROCEDURE
1 Check voltage between terminals Tc and CG of DLC3.
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15
TC
NG
2 Check harness and connector between cruise control ECU and DLC3, DLC3 and
body ground (See page IN−30).
OK
Check and replace cruise control ECU (See
page IN−30).
2005 CELICA (RM1131U)
DIAGNOSTICS
CG
16
A04550
− CRUISE CONTROL SYSTEM (1ZZ−FE)
PREPARATION:
Turn the ignition switch ON.
CHECK:
Measure the voltage between terminal Tc and CG of DLC3.
OK:
Voltage: 10 − 14 V
OK Proceed to next circuit inspection shown in
problem symptom table (See page DI−1048).
NG Repair or replace harness or connector.
1286